INSPECTION OF COMMERCIAL FERTILIZERS 



11 



MIXED FERTILIZERS. 

 Deficiency Statistics for Mixed Fertilizers. 



Manufacturer. 



American Agricultural Chemical Co 



American Cyanamid Co. 



American Soda Products Co 



Apothecaries Hall Co. 



Armour Fertilizer Works 



Barrie Laboiatories, Inc. 



F. A. Bartlett Tree Expert Co., Inc 



Berkshire Chemical Co. 



C ct R Sales Co. . 



T.yman Carrier 



I 'entral Chemical Co. 



( 'lay & Son . 



Collins Seed Service Co. . 



Consolidated Kendeiing Co. 



Davey Tree Expert Co. 



John C. Dovv Co. . 



Eastern States Farmers' Exch 



Essex Fertilizer Co. 



Excell Laboratories 



H. L. Frost & Co. 



(;loucester Products Co. 



Coulard & Olena, Inc. . 



Clrasselli Chemical Co., Inc. 



Thomas Hersom & Co. . 



International Agricultural Corp. 



Henry James & Son, Inc. 



M. L. Lansill 



Little Tree Farms 



Lowell Fertilizer Co. 



Maine Farmers Exchange 



Mapes Formula & Peruvian C 



Co. 

 McCallum Co. 

 Miller Fertilizer Co. 

 Mitchell Fertilizer Co. . 

 New England Fertilizer Co. 

 Okl Deerfield Fertilizer Co., I 

 Olds & Whipple, Inc. . 

 Parmenter & Polsey Fertilizer Co. 

 Pawtucket Rendering Co. 

 Piedmont-Mt. Airy Guano Co., Inc 

 Plantabbs Corp. 

 Plantspur Products Co. . 

 Rogers & Hubbard Co. . 

 Rose Manufacturing Co. 

 Ross Brothers Co. 

 F. S. Royster Guano Co. 

 O. M. Scott & Sons Co.. 

 M. L. Shoemaker & Co., Inc. 

 Smith Agricultural Chemical Co 

 Springfield Rendering Co. 

 Standard Wholesale Phosphate & 



Acid Works, Inc. 

 Stimuplant Laboratories, Inc. 

 Swift & Co., Fertilizer Works 

 Synthetic Nitrogen Products Corp 

 Henry J. Taubert Co. 

 Tennessee Copper & Chemical Corp 

 William Thomson & Sons, Ltd. 

 t'niform Products Co., Inc. 

 Victory Fertilizer Corp. 

 Virginia-Carolina Chemical Corp 

 C. P. Washburn Co. 

 E. L. Winn, Inc. . 

 Worcester Rendering Co. 



Number of 

 Brands. 



3 

 1 

 2 



11 

 

 1 

 1 

 1 

 1 

 1 



18 

 5 

 1 



9 

 1 

 3 

 3 

 <» 

 11 

 10 

 6 

 3 

 () 

 1 

 1 

 21 

 1 

 3 



"g ID a 



O rt — . 

 £ S « 

 a--, ■- 



1 

 10 

 15 

 1 

 1 

 9 

 1 

 1 

 7 

 1 

 2 

 3 

 1 

 2 

 11 

 (i 

 1 

 1 

 1 

 1 

 1 

 2 

 1(5 

 .5 

 1 



9 

 1 

 3 

 3 

 9 

 11 

 10 

 G 

 3 

 (i 

 1 

 1 

 21 

 1 

 3 



1 



2 

 1 

 6 



10 

 1 

 1 

 2 

 1 

 1 



Number of Tests or Determinations 



195 







3 



29 



45 



3 



3 



27 



3 



3 



21 



3 







9 



3 



6 



32 



IS 



3 



3 



3 



3 



3 



6 



5i 



15 



3 



6 



21 



15 



27 

 3 



33 



30 



18 



9 



18 



3 



3 



03 



3 



9 



15 



3 



3 



IS 



30 

 3 

 3 

 () 

 3 

 3 

 G 

 3 

 6 



12 

 9 

 3 



IS 







(a) Wherever several analyses have been made of the same brand, averages have been re- 

 corded for total number of tests and for deficiencies. 



